function swapImage(name,url){
	document[name].src = url;
}

function openWindow(x,y,namn,url){
	if (y > screen.height) {
		y = screen.height - 100;
	}

	window.open(url,namn,"scrollbars=yes,resizable=yes,width="+x+",height="+y+",left=50,top=50");
}